EP3501945A4 - Electric power steering apparatus - Google Patents

Electric power steering apparatus Download PDF

Info

Publication number
EP3501945A4
EP3501945A4 EP18841888.3A EP18841888A EP3501945A4 EP 3501945 A4 EP3501945 A4 EP 3501945A4 EP 18841888 A EP18841888 A EP 18841888A EP 3501945 A4 EP3501945 A4 EP 3501945A4
Authority
EP
European Patent Office
Prior art keywords
electric power
power steering
steering apparatus
electric
steering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18841888.3A
Other languages
German (de)
French (fr)
Other versions
EP3501945A1 (en
Inventor
Takahiro Tsubaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Publication of EP3501945A1 publication Critical patent/EP3501945A1/en
Publication of EP3501945A4 publication Critical patent/EP3501945A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/24—Steering controls, i.e. means for initiating a change of direction of the vehicle not vehicle-mounted
    • B62D1/28—Steering controls, i.e. means for initiating a change of direction of the vehicle not vehicle-mounted non-mechanical, e.g. following a line or other known markers
    • B62D1/286—Systems for interrupting non-mechanical steering due to driver intervention
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/046—Controlling the motor
    • B62D5/0463—Controlling the motor calculating assisting torque from the motor based on driver input
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • B62D15/025—Active steering aids, e.g. helping the driver by actively influencing the steering system after environment evaluation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0409—Electric motor acting on the steering column
    • B62D5/0412—Electric motor acting on the steering column the axes of motor and steering column being parallel
    • B62D5/0415—Electric motor acting on the steering column the axes of motor and steering column being parallel the axes being coaxial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
    • B62D6/007—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits adjustable by the driver, e.g. sport mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Power Steering Mechanism (AREA)
EP18841888.3A 2017-08-02 2018-07-31 Electric power steering apparatus Withdrawn EP3501945A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017150031 2017-08-02
JP2017196894 2017-10-10
JP2018034285 2018-02-28
PCT/JP2018/028615 WO2019026895A1 (en) 2017-08-02 2018-07-31 Electric power steering apparatus

Publications (2)

Publication Number Publication Date
EP3501945A1 EP3501945A1 (en) 2019-06-26
EP3501945A4 true EP3501945A4 (en) 2019-10-09

Family

ID=65232813

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18841888.3A Withdrawn EP3501945A4 (en) 2017-08-02 2018-07-31 Electric power steering apparatus

Country Status (5)

Country Link
US (1) US20200156698A1 (en)
EP (1) EP3501945A4 (en)
JP (1) JP6493644B1 (en)
CN (1) CN110431062A (en)
WO (1) WO2019026895A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107207042B (en) * 2014-12-02 2019-02-12 日本精工株式会社 Electric power steering apparatus
US11724735B2 (en) * 2018-12-19 2023-08-15 Hl Mando Corporation Steering control apparatus, steering control method, and steering apparatus
US11014606B2 (en) * 2019-01-29 2021-05-25 Motional Ad Llc Electric power steering torque compensation
JP6714125B1 (en) * 2019-04-23 2020-06-24 三菱電機株式会社 Vehicle steering system
DE102019206980B4 (en) * 2019-05-14 2023-06-22 Volkswagen Aktiengesellschaft Method and steering control device for determining a manipulated variable for setting a power steering torque in a vehicle steering system
DE102019217922B4 (en) * 2019-11-20 2023-08-03 Robert Bosch Gmbh Method of operating a vehicle
DE102019133025A1 (en) * 2019-12-04 2021-06-10 Zf Automotive Germany Gmbh Method for position control for a steering system
JP7491785B2 (en) * 2020-09-07 2024-05-28 株式会社ジェイテクト Steering control device
KR20220033322A (en) * 2020-09-09 2022-03-16 현대모비스 주식회사 Steering control system and method for vehicle
US11753069B2 (en) * 2020-10-21 2023-09-12 Nsk Ltd. Control device and electric power steering device
DE102021202482B4 (en) * 2021-03-15 2023-06-29 Continental Automotive Technologies GmbH Control device and method for steering angle control of a vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016088705A1 (en) * 2014-12-02 2016-06-09 日本精工株式会社 Electric power steering device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4019825B2 (en) * 2002-07-09 2007-12-12 株式会社ジェイテクト Electric power steering device
US8930079B2 (en) * 2009-10-22 2015-01-06 GM Global Technology Operations LLC Systems and methods for driver intervention in an automatic steering system
JP5327277B2 (en) * 2011-06-08 2013-10-30 日本精工株式会社 Control device for electric power steering device
JP6036406B2 (en) * 2013-02-27 2016-11-30 株式会社ジェイテクト Electric power steering device
JP6273706B2 (en) * 2013-07-19 2018-02-07 株式会社デンソー Motor control device
JP2015127194A (en) * 2013-11-27 2015-07-09 本田技研工業株式会社 Electric power steering device
JP6378887B2 (en) * 2014-02-04 2018-08-22 Ｋｙｂ株式会社 Electric power steering device
JP2015214250A (en) * 2014-05-12 2015-12-03 株式会社ジェイテクト Automatic steering system
JP2017077830A (en) * 2015-10-21 2017-04-27 Ｋｙｂ株式会社 Electric power steering device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016088705A1 (en) * 2014-12-02 2016-06-09 日本精工株式会社 Electric power steering device
EP3210855A1 (en) * 2014-12-02 2017-08-30 NSK Ltd. Electric power steering device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019026895A1 *

Also Published As

Publication number Publication date
CN110431062A (en) 2019-11-08
JPWO2019026895A1 (en) 2019-11-07
EP3501945A1 (en) 2019-06-26
WO2019026895A1 (en) 2019-02-07
JP6493644B1 (en) 2019-04-03
US20200156698A1 (en) 2020-05-21

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